Zlib.crc32
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Available since: Gideros 2015.04.18
Class: zlib
Description
Without any parameters, returns the initial crc32 value.
(string) = zlib.crc32(crc32,buffer)
Call to update the crc32 value, crc is the current value, buffer is passed to crc32 zlib function and the updated value is returned.
Parameters
crc32: (number) crc32 value optional
buffer: (string) buffer to modify value optional
Return values
Returns (string) without parameters returns initial value
